Betrayed by Blood, Rising for Revenge

Jiang Chen, the lost son of the Jiang family, is found and brought back years later, only to discover that there is an adopted daughter, Jiang Wan, who is the same age as him. Upon returning to the Jiang family, Jiang Chen's health is frail, and his parents ask Jiang Wan to give him a blood transfusion. However, he secretly gives her his blood instead. Jiang Wan, ungrateful, begins to sabotage him at every turn, causing the family's affection for him to fade. Eventually, he is expelled from both the Jiang family and Jiang Group. Still not satisfied, Jiang Wan cheats with Lin Ye on the day of her wedding and falsely accuses Jiang Chen, leading to the family severing ties with him. Ultimately, Jiang Chen comes to realize the true nature of the Jiang family. He is reborn, swearing to sever all ties with them. When the Jiang family realizes how important Jiang Chen is to the Jiang Group, they panic and beg him to return.