Rebirth in the end of the world, hold the ex's thigh tightly

Two male protagonists, 1v1, two clean, sweet and refreshing story. In the last life, Jiang Nian was imprisoned in the basement. When the zombie tide came, he was abandoned by his family and died tragically in the arms of his former brother Cheng Jing who came to rescue him. When he opened his eyes again, Jiang Nian was reborn half a month before the end of the world. In order to survive, he immediately decided to go back to his former brother. First, he borrowed some money from his former brother to stock up on supplies: Jiang Nian: "Cheng Jing, can you lend me some money?" Cheng Jing: "You asked me by name to borrow money, why don't you let me kneel down!" Jiang Nian: "Brother Jing, I was wrong..." After successfully getting promoted again, he hugged his former and current brother's thighs and began to lie flat in the end of the world. ...