Death Guns In Another World - Chapter 1802 - 1594: Orgy 5 R~18

The aliens came with hostility.
Facing the invasion of aliens, human beings are weak like ants.
So this is the end, the real end.
But there is resistance when there is an invasion.
For some, this is not the end, it is war.
So this is war.
Real war!

- Description from Qidian

Leiyin accidentally crossed into the One Piece World, and accidentally obtained the Naruto System.

Reincarnated as the eldest son of Ming Taizu Zhu Yuanzhang, the biological father of Emperor Jianwen, and the elder brother of Ming Chengzu Zhu Di.

See how Yiwen Prince Zhu Biao, who was fleeting like a meteor in history, survived the turbulent Hongwu years and built a new Ming Dynasty!

(No system, no plug-ins, no IQ crushing, no cross-age technology tree)

- Description from novelbuddy

Because of a mission, Bruce White entered prison as a criminal, but his family was abused and bullied as a result. After three years of life in prison, he finally completed his mission. Yet, he received truly shocking news when he came out of prison. His father had passed away, his mother went missing, but he knew nothing about it. Filled to the brim with rage and grief, Bruce gathered his forces and headed towards the city as fast as possible.