Lin Yi didn't just stand by and watch, but went into isolation with Tian xingdao. This way, he could protect him. After all, according to Tian xingdao himself, every time he broke through to this realm, it was very dangerous. His meridians might burst, but with Lin Yi by his side, he could save him in time and not cause another tragedy.
On top of that, watching someone else forming their nascent soul up close, especially a legendary master like Tian xingdao, was a rare experience for anyone. When it was Lin Yi's turn in the future, he would be able to use it with ease.
The difficulty of condensing a Yuanying was countless times more difficult than condensing a jiedan. Since ancient times, countless Masters had been stuck at this threshold. Even if they were fully prepared in advance, the success rate had always been low.
