Li Chenfeng, a handsome second-year university student, is enjoying a luxury European cruise during his summer vacation. While lounging on the deck, a massive whirlpool appears ahead of the ship, causing it to capsize violently. Li Chenfeng is thrown into the ocean and loses consciousness. He awakens on a deserted island beach, suffering from severe dehydration and sun exposure. A system voice suddenly sounds in his mind, informing him that his HP is low and urging him to replenish water. He discovers he has been bound to a Survival System that monitors his health, stamina, and talent, providing tasks and rewards to help him survive.
Li Chenfeng searches the beach and finds a half-full bottle of mineral water, which he drinks to restore his health. The system rewards him with increased stamina and talent. He then discovers two other survivors: Lu Xinyao, the university's top school beauty, and Ning Jingjing, a mischievous classmate. Both women are unconscious or weak from the shipwreck. Li Chenfeng uses his knowledge of survival techniques, aided by the system, to rescue them. He finds coconuts to provide hydration and builds a temporary shelter using banana leaves and branches. The system guides him through various tasks, such as cooling down Ning Jingjing and finding fresh water.
As they settle into their new reality, Li Chenfeng takes on the role of leader and protector. He demonstrates impressive survival skills, such as cracking coconuts with a stone and building a sturdy shelter frame. The two women, initially shocked and embarrassed by their situations, begin to rely on him. Lu Xinyao, despite her delicate appearance, shows resourcefulness by clearing the camp and using wood ash to deter pests. Ning Jingjing, though more playful and less physically capable, contributes where she can.
The group faces several challenges, including a scorpion sting that injures Lu Xinyao. Li Chenfeng administers first aid, sucking out the poison and applying a poultice of dandelion leaves. He also builds a fire using the drill-wood method, a task that earns him praise from the women. As night falls, they cook the dragon-beard seaweed and general abalone they forage, sharing their first meal together. The system continues to assign tasks, such as building a water filter to purify stagnant water and constructing a bathing area using a plastic tarp found on the beach.
Throughout these early days, Li Chenfeng's stats increase as he completes tasks, enhancing his physical abilities and survival skills. He upgrades his stamina and talent, allowing him to perform more demanding tasks with greater ease. The women grow increasingly admiring of his capabilities, and romantic tensions begin to develop. Li Chenfeng balances his responsibilities as a survivor with the social dynamics of living with two beautiful women, often finding himself the object of their affection and attention.
The story highlights the contrast between their previous privileged lives and their current harsh existence. Li Chenfeng's calm demeanor and practical skills help maintain morale, while the system provides a structured path for progression. As they adapt to island life, they face natural obstacles like storms and limited food supplies, but their bond strengthens through shared hardship. Li Chenfeng's leadership becomes essential for their survival, and he continues to explore the island, searching for more resources and potential rescue opportunities.