Now that we analyze it in depth, it seems that the answer has vaguely emerged.
Why did Rasudran collapse?
Because an uninvited guest broke into the Void Tower and destroyed the inscription hub in the underground hall.
Angel has already met Jupiter and Iadasa in the Void Tower, so besides them, who will be the intruders?
At this point, the answer is already clear: Bobota is most likely the intruder, and he is probably here to destroy the inscription hub.
But if you think about it further along this line of thinking, it will be a little scary to think about it.
What is the purpose of Bobota's efforts to destroy the inscription hub?
Chapter completed!