Laboratory - Guardian Giselle and the Tentacle City - Version 1.0

The city "Hildeburg" coexisting with tentacles.
This town isolated from the outside world was governed by a priest.
Priests in Hildeburg have several authorities.
One is "authority to appoint a guardian"
One is "authority to screen immigrants"
And "the authority to let the tentacles' children lodge those who live in the city"
Gisel lives as a monk in the Hildeburg Palace,
Appointed as a guardian by priest Agragneira.
Gisel solved the incident occurring in town,
Can we protect the peace of Hildeburg?