Well nothing like Solo Leveling exists in live-action space, but some high fantasy Series you can try are:
1. Tomorrow
2. Kingdom
3. Alchemy of Souls
4. Arthdal Chronicles
5. A Korean Odyssey
6. Tale of the Nine-Tailed
7. Bulgassal
8. Island
9. Moving
Movies:
1. The Pirates 1 & 2
2. Detective K
3. ALong with the Gods 1 & 2
4. Dr. Cheon and Lost Talisman
Solo Leveling live-action adaptation has been officially announced by Kakao Entertainment(Source). So you will have to wait for them. Or watch the Omniscient Reader's Viewpoint live-action adaptation that will come out in Summer this year.
