Ryuu Kusari no Ori -Kokoro no Uchi no “Kokoro”- - [LN] Volume 2 Short Stories

A mecha otaku is reincarnated into another world as Ernesti Echevalier (Eru). In this world there exist huge humanoid weapons known as Silhouette Knight. Dreaming of piloting those robots, Eru, with childhood friends, Archid Walter and Adeltrud Walter: together they will aim to become a Knight Runner, pilot of Silhoutte Knight.

Wang Linchi transmigrates into a world where everyone has the chance to awaken after reaching adulthood. If the awakening is successful, they could obtain a power known as Soul Resemblance and could improve their abilities by embedding Soul Kinds.On one hand, Wang is very lucky for his parents left him a good set of Soul Kinds.On the other hand, he is out of luck because the Soul Kinds have been replaced by a low-quality one.How he knows that? He saw with his own eyes as those five Soul Kinds were deposited.

[The 3000th Descent of Mystery is about to begin.][This is your only chance to redeem yourself.]When the whole world was in danger, Wang Teng activated a unique talent.It was the Rank SSS talent - Inequivalent Exchange!He was not purchasing things for free, but the exchange was not equivalent.[Exchange successfully. You used half a bowl of cup noodles. With your Rank SSS talent, you may retrieve an unlimited supply of cup noodles.][Exchange successfully. You used a bottle of Sad Breeze wine to exchange for the Star Shifting Method.]…From then on, Wang Teng activated a new exchange system.