C290 Exchanging for Advanced Algebra Skills

Mao Feiying was overjoyed, but he automatically filtered out the fact that if anything happened to Lin Haoyu, he would be the biggest person in charge of Flitrora.

Not to mention Mayor Mao, the current Number One Leader was obviously interested in Lin Haoyu as well. Even if he didn't know that he was a master, he was still a master.

If a master was unwilling to reveal himself