Nan Zhu contracts a strange illness.
The doctor tells him he only has three months left to live.
【Ding—Happiness Life Simulation System has been bound】
【Please begin your first simulation】
……
【You died. You died right in front of your younger sister】
【Your sister went completely berserk】
……
Through repeated simulations, Nan Zhu successfully experiences different lives.
Until one day, while Nan Zhu is still asleep…