Male supporting character. He is Ying Ni's ex-boyfriend. They broke up nearly eight years ago, after which she blocked him from all contact except for one number. He comes from a family that owns a pharmaceutical company. He originally was expected to take over the family business but instead studied pharmaceutical engineering in the U.S. and finance in the UK. He still carries the same youthful energy despite the years passing. He unexpectedly visits Ying Ni at her bubble tea shop work after nearly eight years of no contact.
