If I Come Back, Everything Will Be Empty

According to legend, the Emperor of Heaven and the King of Hades fought for tens of thousands of years to snatch the human world. The three realms of life in the three realms were devastated, and the sun and the moon lost their light. . . According to legend, the Emperor of Heaven and Hades finally made peace and made an oath to disappear from the Three Realms. . . From then on, the Three Realms fell into endless chaos. . . This leaderless era lasted until a small private soldier was injured during training and accidentally activated the destiny rebirth system. The three realms were shaken, and a voice was chanting across heaven and earth, "He is coming back." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.