Chapitre 1948: Final Support 

When he heard Argy's 'proposal,' something he couldn't refuse or he would surely be devoured on the spot, Minos understood almost immediately what the dragon leader of this tribe had in mind.

'Even if there is no threat to our world, if I reach the end of the 10th stage, your tribe would have an ally with some sensitive obligations towards you...' He thought for a second. 

But Minos knew that he wouldn't be a mere ally. The agreement these dragons would have with him would certainly be one where he would almost be an external subordinate of the tribe.

He would certainly have many freedoms to make it look like he was just an ally. But he would have obligations to the dragons on a level that only subordinates would have, which would force him to defend the tribe or even support it if asked.