Plot: It was just a normal day in Japan for
Y/N a college freshman who was studying however as the young man was going back to the dorms that was when a mysterious and ominous fog appeared out of nowhere and before Y/N knew it he was in a village the people there helped the young man they realized that the boy came to their world unlike how the cardinal heroes came but they didn't see any legendary cardinal weapon on Y/N so they thought there was a mistake in the summoning the villagers helped Y/N integrate into their world but a wave of calamity appeared in which the people evacuated from the area a girl by the name of Kyoka who came to the village along with other to fight against the monsters however
Y/N would find himself carry an injured Kyoka they would find a cave but out of nowhere it closed trapping the te having no choice the two continue to travel in the cave there the found a demonic looking dog being who had a golden spike collar around its neck with a long chain coming down from it it suddenly spoke to Y/N and asked the young man a series of questions in which Y/N answer to each one the demon dog being satisfied gave Y/N the collar that was wrapped around its neck saying that it will give him great power to be able to help the world but the mysterious being said that there were some conditions one only women could become his master two was both physically and mentally demanding and where every time that Y/N need to be compensated in which means he needs to be rewarded and the master will unwillingly have to pay up after that interaction Kyoka and Y/N would end their first wave of calamity however as they go on their journey they stop the waves of calamities the two would meet other people who were Isekai like them but what's this it seems that Y/N has caught the interest of other women to which greatly annoys Kyoka let us watch the journey Y/N goes in this new world shall we

Name: Y/N Wakura
Hair color: Black
Eye color: Black
Gender: Male
Race: Human.
Age: 18
Nationality: Japanese
Vital status: Alive
Appearance:

Tags:
1. Rising of the shield hero x Mato Seihei No Slave
2. Romance
3. Male Reader
4. Ecchi
5. Magic
6. Harem
7. The Cardinal heroes
8. Love
9. Wave of Calamity
10. Drama
11. Isekai
12. Comedy
13. The eight gods of thunder
14. Martial Arts
15. Original Characters
16. Corruption
17. Evil goddess