Reborn in Naruto As Madara's Grandson - Chapter 670: Uchiha Gaiden: Late Warring State Era

For the wine to be drunk on her wedding night to actually have been a cup of poison and for the one to poison her to be her husband, who would believe it?

My biggest achievement is not the first person in the entertainment circle, nor the teacher of all people, nor my wealth and status. My proudest achievement is that I live the way I want, not just Live the look that others want – Ye Guang.

- Description from Novelupdates

mc gets transmigrated to Fallout New Vegas with the merchant system. let the questionable adventure begin.

James, a brilliant mechanical engineer and passionate history enthusiast, loses his life in a tragic house fire—only to find himself in a mysterious world as the ruler of an island nation. Armed with his modern knowledge and unwavering ambition, James embarks on a bold mission to industrialize his kingdom and build an empire on which the sun never sets.