Opening Sign to the Infinite Dragon God

Novel Summary
Traveling through the world of High School of Devil, Su Yang obtained the god-level sign-in system, and he signed to Orpheus at the beginning?
[Congratulations to the host for the reward-the ten incarnations of Vishnu from the origin of Hakata! 】
Incarnate as the spirit fish Matthias, in the form of a “box boat”, an endless world is shaken by a wave. Incarnate into the world Longju Limo, carry the world on your back, and walk in the endless sea of stars…
That month of Nangong: Did the gods of the foreign land come to me to fulfill the contract? (Panicing)
Emilia: Yang Jun is my knight~
Tornado: He is just a collector of other people’s things.
Orpheus: I… the contractor…
Su Yang: Orpheus, don’t do this, I am not a dragon knight.
Although you have become a god, please don’t believe in me, um… if it’s a girl, it’s okay?
(High School DxD — Strike the Blood series — ….. — …Box Court Returned to One…Daily Extraordinary)
– Description from readMTL