Become a Natural Servant and Summon Zulong Zhengge at the Beginning

I traveled through time and became Tohsaka Rin's dog servant, and I'm still the one who only knows how to tear down the house. Jin Shining stood on the roof and taunted: "A miscellaneous cultivator, are you worthy of competing with the king?" I silently took out the national jade seal: "Brother Zheng, some people look down on us, the old Qin people!" The golden light filled the sky, and the ancestral dragon Yingzheng stepped forward: "Where are my great Qin warriors?" The ground in Fuyuki City shook. Rin hugged me dumbfounded: "What kind of monster did you summon?" I grinned: "Wow! Next there will be Lu Bu, Xiang Yu, and Zhuge Liang -" "Holy Grail War? No, this is the building night of the Chinese Heroic Spirit Corps!"