Comprehensive Comic About a Tyrannosaurus' Journey Through Time, Hunter, and Naruto

The heroine is thick-skinned and thick-faced. The male protagonist is like a floating cloud, basically floating away. Everything is moving towards a better place, and I hope everyone living in a place we don't know can be less sad. In fact, it is a story about a stupid dragon running around getting into trouble and trying not to get away with it. Warmth.