Heng Sao Tian Ya
Wait wait wait... he doesn't remember anything from before he woke up... so... oh... this is getting good.
Actually, he only learned later that his mother died to poison. It was not in his memories since, well, a baby can't retain memories properly until it's around 2-3 years old, so no, he does not remember everything, but only what the actual ZX can remember, which starts with him being an orphan.
ReadingPtsd:He does remember everything from before he woke up. He was born to a woman dying of poison in that little remote kingdom. Grew up an orphan in that cultivation academy and became a low rank teacher.
"Luo Chengxin sighed. "There are even some who say that he vanished from the world shortly after his birth, and the Zhang Clan has been trying to find him ever since then. In any case, there does not seem to be anyone aside from those of the Zhang Clan who have seen that young prodigy before."" I honestly wonder if the author will make it this easy to guess what's going to happen or is completely screwing with us. Given how this story has been previously, I'm going to guess the latter.