C3802 This Was a Critical Moment

"You'll know when the time comes."

Mu Shishan rolled her eyes in annoyance when she heard Heng Yanlin say that. She opened her mouth and said, "You really are. It's already this critical moment, yet you still want to keep us guessing. Are you for real?"

"Aiya, I can't explain it to you in such a short period of time because I am not sure whether it will work or not