The Saint's Magic Power is Omnipotent II

Sei, an office worker in her twenties, was suddenly summoned to another world as a "Saint". Taking advantage of her natural love of plants, she started working at a medicinal plant research institute. In addition, Sei's evaluation explodes when she activates a tremendously powerful purification magic in monster subjugation! Being officially recognized as a "saint", she gains people's respect as the savior of the Kingdom of Saluntania. Those who watch over and support her are Johann and Jude from the research institute, Yuri from the Imperial Court Mage Division, and Albert Hawke, the "Ice Knight" who is attracted to each other but is still less than a lover. Even after becoming the most important person in the kingdom, Sei remains obsessed with research, but her relationship with Albert gradually deepens, and there is a new development in their love story!?

(Source: Official Website)