Doomsday: Taming the Top Female Star

At the start of the apocalypse, delivery guy Cao Kunhao is trapped inside Huayu Tower. Inside the tower are ninety-nine beautiful women, including a renowned international film queen, a hot international supermodel, a songstress skilled at playing the flute, and a proud and stunning heiress... Cao Kunhao is voted out at the beginning. Unexpectedly, he awakens a regret value system. [Ding] [Make A's regret value reach 100] [Reward: Yin-Yang Secret Art] ... As days pass, when the all-female team finds that the daily collected supplies are insufficient to feed themselves, they start to actively seek out Cao Kunhao... The international supermodel with long legs in stockings, the pure and lovely rising star, the mature and gentle film queen, all begin... — Description from novelcodex.org