BTTH: From Genius to Invincible - Chapter 43 - : Poison Master

The sky was painted gray forever. The light of the sun was restrained. The darkness of the night was deeper than ever. At such a time, he belonged to a class people didn’t even recognize as ’human’. He was at the bottom of the social stratum, a slave. And when his only family was taken away from him... he no longer had a purpose in life. Yet, he clung to life because of his promise. And he set an impossible goal for himself, just so he’d have an excuse to live. When he finally reached a place he never expected to be, in pursuit of a purpose he expected to fail and die miserably trying to fulfill... he awoke to a night that would change his entire life. He was an insignificant fly, a mere speck in the destruction of the Empire. But he... survived. And, despite being a slave, he gained the blessing of a king. Or rather, the curse...

David crossed over to a new planet after getting killed on his previous one. This new planet is dangerous and filled with supernatural creatures like monsters and demons. Without enough power to protect yourself, you could get killed at any time.Unfortunately, David only has average talent and struggles to progress on this new planet. After 3 years of trying to become more powerful, he is eventually expelled from his warrior school due to his average talent.Faced with this situation, David doesn't know what to do. He is unsure if he will be able to survive on this planet or protect his family. For 3 years, he has not received any kind of help or advantage that would make his life easier.Ultimately, David almost loses hope and accepts his fate as an average person. However, just when he has given up, he suddenly receives a cheat or “Golden finger” that gives him the chance to become as powerful as the other geniuses on the planet.Will he get the chance to become powerful? On this new planet, he can be killed at any time by supernatural creatures. To learn more about David's journey, continue reading.

Traveling to the world of Hokage, Kamiyo Colt witnessed the chaos of the Nine Tails firsthand.Without any special powers initially, he planned to develop quietly and survive until the Infinite Tsukuyomi. However, when he first trained his Chakra, his system finally activated.The system's rules were simple:By healing others, he could gain random attributes and skills.“Heal Uzumaki Naruto to receive pure Ashura Chakra!”“Heal Uchiha Shisui to gain his bloodline talent!”“Heal Sasuke Uchiha to obtain pure Indra Chakra!”In this way, Colt steadily developed his abilities over more than ten years.During the Fourth Ninja World War, when the ninja coalition saw him suddenly knock out the Six Paths Madara with a single punch, he looked innocently back at them.“What? I'm a medical ninja. Doesn't it make sense to defeat him with one punch?”

Hiding in the Cold Palace and eventually becoming a Boss of Sorts. Li Mu was transported to a fantastical world and became a measly eunuch of the State of Xia. Despite having initially thought that his life would be a miserable one, he had unexpectedly acquired a check-in system.