Doomsday: the Male Protagonist Wants to Take Advantage of Me? I Am Lao Liu

He accidentally traveled to the world of a doomsday novel and became the male protagonist's evil brother. After rebirth, the male protagonist brings his charming stepmother to Zhou Tong, a second-generation rich man, to borrow money. When he prepares to prepare supplies before the end of the world, he awakens the sixth system. As long as you perform the sixth behavior on the protagonist, you can get rewards. The male protagonist was deceived when purchasing a weapon. Congratulations to the host for getting a superpower seed. The male protagonist was tricked when purchasing supplies. Congratulations to the host for obtaining the twelve talismans. The male protagonist's stepmother is disappointed with the male protagonist and congratulates the host for gaining the authority to change the doomsday. A month later, the male protagonist was guarding an air-raid shelter with urgent food supplies. He was dumbfounded when he saw the zombies and strange beasts hunting people everywhere in the surveillance footage. No, why is this doomsday different from the previous doomsday? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.