Shini Yasui Kōshaku Reijō to Nana-ri no Kikōshi - Chapter 35 - Burial Chamber of Angels (part one)

The youngest princess of the country of Stellaus, Marietta, was betrothed in a political marriage to the General of the great militant country, Oltaire. General Belvant was often said to be strong, a fierce and terrifying god of a warrior. On the other hand, Marietta was a delicate flower of a princess. Everyone felt pity for poor Marietta’s situation, however, the truth was that Marietta found the General very dreamy… The story of a 30-year old General with a scary face (who was actually quite nice), and the tiny and adorable 18-year old Princess in their times of conflict and of lovey-doveyness.

I exist in the darkness, disappear under the bright light, and will eventually devour the sun and turn into the shadow of all things… Known by people as the indescribable terror of darkness; the king of shadows; the dark day; the existence of the shadow of the world , is still just a somewhat special high school student, facing a weird death game…

- Description from novelbuddy

You think too much, cultivation is not like this…

When Kong Hou steps on the path to cultivation, she learns that all xianxia stories are full of lies.

A relaxed cultivation story.

Kong Hou: a traditional musical instrument like a harp. The female protagonist’s name.

- Description from novelupdates