Read manga: Kizetsu Yuusha to Ansatsu Hime

manga
Summary:

Although the hero Toto is a talented man, he is extremely shy and cannot form a party, and has never been able to go on an adventure. Then, three beautiful women, Ciel, Anemone, and Gore, approach him and ask him to form a party. However, their goal is the hero's life. The battle between the three assassin princesses to defeat the strongest hero begins!