Angel knew very well in his heart that these five mushrooms of different colors were Nuka's hypnotic trick to make him agree to participate in the Festival of the Moon banquet.
Even though Angel felt a strong resistance inside and wanted to refuse outright, he simply couldn't resist the temptation.
When the small mushroom forms tried to become accessories and clung to him, Angel didn't push them away, signaling his tacit acceptance.
This tacit acceptance didn't mean that Angel agreed to Nuka's proposal, but from Nuka's perspective, things were moving in a positive direction.
Nuka didn't continue to press the issue but instead cheerfully clinked glasses with Angel.
Since Nuka had a request for him, Angel took the opportunity to learn some things about Xinnai Land from the sidelines.
However, the more Angel learned about Xinnai Land, the heavier his heart became.