Light

"So, as soon as you will leave this mysterious space, your memories will be suppressed again?" Su Yu asked as he looked at Duan Tianyang, who is currently 'in the body' of Duan Yuan.

Well, it has to be said that in this world, Duan Tianyang has become Duan Yuan. And right now, Duan Tianyang is in the form of Duan Yuan's subconsciousness. Su Yu doesn't know what exactly happened, but what he knows is that it should have something to do with that white light flashing earlier.

Duan Tianyang nodded in affirmation. "That is right." He answered.

"What was that white light earlier, then?" Su Yu asked. Since Duan Tianyang 'came out' after that white light flashed, then Duan Tianyang might know what is that white light earlier.

Unfortunately, Su Yu expected too much.