I've Been Wrong for Twenty Years, My Family Wants to Throw Me Away as a Fake

In his previous life, Jiang Chen didn't know until he was thirty that he was an unlucky guy whose life had been changed. When his real parents took him away from the Desolate Star, they only took him to test his talents. When the D-level mecha individual talent, C-level command talent, and D-level mecha master talent were tested, the real parents never mentioned that they wanted him to recognize his ancestor. Just raised him at home. Later, it wasn't until he was put on the operating table to have his blood drained and his kidneys cut off that he realized that his parents only wanted to use him as a free organ supplier for the fake person with A-level talent. After he died on the operating table, he realized that it was not an accident that he was replaced. It turned out that his talent was more than D-level! But the rare SSS level! It's just because of malnutrition that it is temporarily displayed as D level! It turns out that there is a huge conspiracy hidden behind the counterfeit! During the decades in his soul body, he studied every day and accumulated countless mecha knowledge. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.