The System Insists That I Become an Immortal

Dong Min was bound to an immortal system that insisted that he become an immortal, but Dong Min refused at first. But the school beauty girlfriend he just made is delicate and frail, which can be cured by practicing immortality. "Xian'er, don't worry, I will definitely cultivate immortality well." Dong Min swore secretly in his heart. What? Can cultivating immortals also increase luck and wealth? The son of the CEO of a real estate developer is my younger brother? His grandfather is actually a big shot in the fairy world! Okay, okay, it's really his fault for not wanting to become an immortal. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.