Tower of Gods and Hall of Valor

The distant demi-human planet was built by aliens into a quantum army production system, and the summoning, demon, tower, and monster systems were also put into it. Gawain relied on his own training and acquired immortal weapons, and even summoned the top ten war kings in the Hall of Valor as his subordinates. In the end, he even gained the favor of the devil. Finally, after practicing for a hundred years, he successfully broke through the Tower of God and stepped into the Hall of Valor... What will be the story next? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.