Transmigrated as side character, I will steal all the heroines - Chapter 77: A Wild Side Protagonist Appeared

This is a story about the protagonist getting the system, going crazy in the biochemical apocalypse, producing aircraft and tanks, destroying zombies, saving good people and killing bad people.

- Description from novelbuddy

【The most sensational fantasy novel on the web, with over a billion clicks – highly recommended!】To seize the 'Source of All Things', a treasure that could propel one into the realm of gods, the great Nine Nether Heavenly Emperor fell. Reborn as a youngster named Shifeng,watch how Shifeng, with the revived memories of his former life, eliminates geniuses from all around, captures the essence of heaven and earth, and climbs atop piles of bones back to his throne of an emperor!

A seemingly ordinary training exercise led Chen Jian and his squad into a completely different time and space.In the post-apocalyptic world, monsters run rampant, and the surviving humans struggle to live under their terrifying claws.To fight the monsters, the living have abandoned everything.Human nature no longer exists; beastliness is the mainstream.To defeat them, one must first become them.-----------------Chen Jian was supposed to be like the others here, pursuing the maddening evolution.But, when the tungsten-core armor-piercing round first penetrated the Kui Niu's keratin armor, he suddenly discovered...Perhaps there is another way to stay alive?

Jack died an embarrassing death and was reborn as Tony Stark in the Marvel Multiverse. He found out that the reality he was reborn in was a mixture of The Marvel Ultimates, other Comics, and a little bit of MCU, which wasn't good news for him. Too many enemies and unknowns. No way of knowing which event will happen when. No way of knowing who is good or who is bad.Thus begins Jack/Tony's journey of survival. He will do anything to survive and achieve his goals, no matter the cost.---Before you ask> No, this isn't a part of any previous series. This is a new ff.---MC isn't a saint. He'll do anything for survival. And MC won't be OP in battle from the start. He'll struggle and learn from failures and improve, for the first part. And this is a technological advance world. Finally, DON'T COMPARE REAL LIFE TO A FANFIC AND THEN ARGUE.---[The cover picture is AI-generated.][I don't own DC or Marvel except for my own OC][Harem? >Yes.]----Support Link:-https://www.patreon.com/XcaliburXc [15-17 advance chapters]----------