The crimson princess - Chapter 15: Fight Scathach-sensei

In the age of Mecha for everyone, people could travel to the Endless Abyss to gather materials, enhance and forge their own Mechas, and thus wield the power to destroy heavens and earth.Jiang Chen had transmigrated and awakened the talent [Undying Barehand]. Once his Mecha shattered, he could permanently absorb its power and attain a multiple enhancement.…At the bottom of the abyss, the ancient demon god exerted great effort and finally broke the titan Mecha, but from the shards extended a hand that held down its head.“Congratulations, you’ve unlocked my restraints.”

It is twenty-two years before the Battle of Yavin, and the galaxy is at war.Born to a not unimportant, not important planet in the Inner Rim, Rain never placed much thought into his future. After all, the galaxy is vast, and peaceful living should not be hard to find. Two decades later, armies are marshalled, and warships grace the stars, propelled aloft the wings of war. Armed with the knowledge of nine movies, Rain is forced into joining the galactic conflict. On the losing side.*AU with many, many POVs; don't expect a casual self-insert flick