The Way of the Househusband Vol 1

The Way of the Househusband Vol 1 by Kousuke Oono. A Comedy manga rated Older Teen, published in English by Viz Media in 2019.

Tatsu, a legendary yakuza known as the Immortal Dragon, has left the gang to become a househusband. He takes on cooking, cleaning and grocery shopping with the intensity of his old life.