Reincarnated as a red dragon, I wear a crown of flames

[Rebirth + giant dragon + western fantasy + no system + slow pace + sister-in-law + evil law + ship new version of western fantasy world view] reborn into a western fantasy world and became a red dragon, wearing a suit given by an old woman Crown, 20.00% human nature, 50.00% dragon nature, 30.00% divinity, constructed a unique red dragon who loves collecting tolls, loves cooking, and loves his sister.
(Fox: The contract is an equal contract, the protagonist will not be a summoned beast, the contractor = the dragon's tool man)