The Mystery of the Abyssal Tomb: the Road to Revealing Ancient Legends

Ask God to Raise My Little Brother, and After a Period of Time, God Is Forced to Sleep in the Book!

The male protagonist (god) enters the world of tomb robbing and discovers in a certain tomb that his young brother was bloodletted by his family members to explore the way. He rescues the young brother and raises him. Suddenly he falls into a deep sleep when he goes out. He builds a tomb for himself and then falls asleep.