Who Says Knights Can't Backstab

A former top-tier rogue, reborn as a knight, arrives at the beginning of the disaster.Underneath the prosperous appearance of Laroșel, countless undercurrents are hidden. The border is invaded by undead, the surrounding great powers are eyeing covetously, and the internal kingdom is in constant turmoil...Mountains and rivers are broken like the wind blows the fluff, in this chaotic world, the end of the prosperous era, the young knight Cyril, along with the future undead queen, majestically pulls out the knight's sword from the back of the lich:"Hey, eat my righteous backstab!"