I Can Summon the Mythical Boss

This is a system that has gained the ability to summon the heavens. "Ding, congratulations on summoning Chen Zhan, the unparalleled boss of the Tomb of Gods." "Ding, Chen Zhan doesn't care about your qualifications and has left." Zhong Qin's heart ached, and his heart ached violently. Zhong Qin used ten consecutive strokes in a ferocious manner. "Ding, congratulations on summoning Chen Zhan's son Chen Nan. Chen Zhan feels that he is back again."