C518 The Century's Difficult Problem

Facing Mo Fanchen's praise, Nangong Xian raised her beautiful eyes and asked seriously, "Is my beauty better than Qi Feiyan's?"

Hearing Nangong Xian's question, Mo Fanchen felt a headache coming on. Right now, he wished he could retract his words!

However, it was impossible to retract what he had just said!

When he decided to be with Nangong Xian