Nori Kazato's Manga List

After saving the world, the strongest hero Leo became someone who is not wanted in the peaceful human world. He was too strong.
Exiled, he seeks a job at the Demon King's Army, which he had defeated and needs to be rebuilt.
The Army had many problems: too much work, financial troubles, etc. Leo starts to make things better using his power.
Leo encounters Echidna again, and asks her why she invaded the human world. There was an unexpected story---!
This is the comic version of the Japanese novel which won one of the major online prizes for novels!

Kouken was born with a flower birthmark, which shows that she has a special power to use Kasen Mystics, the flower sorcery. She was able to read the memories of flowers and send the poor souls that still linger in this world as wraiths.
However, this sorcery was now hated by the empire. Because Kouken was the only one in the village with the power, she was treated cruelly by everyone.
When an envoy from Shuuyou, the imperial capital, came to the village, Kouken was captured and taken with them.
The fourth prince, Shuurei, found out that she has the power he was looking for and took her to the innner palace.
Kouken starts dealing with wraiths and send them to the pure land, which leads to solving mysterious cases inside the inner palace.