(Easy + time travel + system + invincibility + decisive killing + no heroine)
When he woke up, Gu Zuo found that he had actually traveled through time.
This is an abandoned continent and a cursed world.
In order to leave this sinful city, everyone longs to become a monk and set foot on the Wangxiang Tower of their dreams!
As the poorest person at the bottom, just when Gu Zuo felt helpless...
The system is activated at the start.
...
When Gu Zuo set foot on the peak of sin, he suddenly discovered that he had unknowingly become the strongest person in this continent.
