Their many years of friendship would have been in vain if Nie Yunfan had failed to notice that Han Yichen was not in a good mood at that moment.
"Chen, are you really angry?" Nie Yunfan's expression turned stiff. He knew he was at fault. So, he probed him awkwardly.
He cried bitterly in his heart. "What's going on with you guys today? Are you crazy? You two usually are not narrow-minded people and could joke around!"
Upon hearing Nie Yunfan's straightforward question, Han Yichen turned stiff for a moment. He subconsciously clenched his hands that were dangling at the side and after a while, he let go of it.