Also known as Old Su, Su Jiasui's father. He is the owner of a company facing a severe financial crisis after investors pulled out. He has sunk money into R&D over six months and faces huge breach-of-contract penalties. He is proud, aloof, talented, and ambitious. He plans to leave the company to Su Jiasui in the future. He is furious about his father-in-law's scheme and decides to go all-in with a bank loan.