Undocumented Knight, the System Asked Me to Go to Another World to Become Stronger

The undocumented knight failed to save the little girl. He felt guilty and hated his weak self. Then he turned on the system, which predicted disasters for him and opened wormholes for him. When he saw the "Moonlight Treasure Box" in the system's gold coin store, he began to study while completing the tasks assigned by the system. The door to the wormhole is random. When he steps into the universe he has been to for the second time, how will he face it? He often spends five gold coins to buy "Blood Demon Power", thereby unlocking achievements... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.