In The Saint's Magic Power Is Omnipotent (manga), Chapter 35 and its sub-parts follow the Klausner domain expedition and initiate the foreign exchange arc featuring a visiting prince. The story centers on Sei's deepened relationship with Albert Hawke, enhanced control over her "Saint's Technique," and continued magical research.
You can read the series and check for the latest chapters through Seven Seas Entertainment or on the Fandom wiki . The Saint's Magic Power Is Omnipotent Wiki | Fandom In The Saint's Magic Power Is Omnipotent (manga),