It is final battle

Step	Quest ID	Image	Coordination	Details
1	23249		/navi mbase_in 92/123	Completed Mysterious Ghost Ship. In Lunaforma barack, talk to Tris.
2	23250		/navi mbase_in 22/167	Go upstairs, talk to Heine Tablet.
3	23251	-	Northen Rising Landjor_raise1	Farm 2x Vellelopy. Dropped by Velelling in Northen Rising Land.
4	23251		/navi mbase_in 22/167	Talk to Heine Tablet.
5	23252		/navi mbase_in 22/167	Talk to Heine Tablet.
6	23253		/navi mbase_in 22/167	Talk to Heine Tablet. You will receive Heine's Tablet.
7	23254		/navi mbase_in 92/123	Exit the room, talk to Tris, downstairs. Reward 50 Gaebolg Command reputation 50x Wigner Premium Exchange Ticket Base EXP 547793770 Job EXP 239980220
8	23255		/navi jor_mbase 201/192	Exit barracks, talk to Nadoyo. You need to gather 3 reports.
9	18838 18339		/navi jor_mbase 189/249	Talk to Exhausted Soldier.
10	18838 18340		/navi jor_mbase 218/298	Talk to Cult Member Escapee.
10	18838 18341		/navi jor_mbase 60/196	Talk to Wounded Soldier.
11	18342		/navi jor_mbase 204/193	Talk to Tris.
12	18343		/navi jor_raise1 199/190	Warp to Northen Rising Lands, check out Rock Cresive.
13	18343		-	Inside Safe Spot, talk to Nadoyo. Then exit.
14	18344		/navi jor_raise1 128/323	Check out Decorative Door.
15	18344		-	Inside it, talk to Cult Priest.
16	18345		/navi jor_mbase 204/193	Talk to Nadoya, get warped to Lunaforma. Talk to Tris.
17	18346		/navi mbase_in 64/184	Enter Small Door.
17	18346		/navi mbase_in 64/184	*Talk to Nyar. Reward 50 Gaebolg Command reputation 10x Wigner Premium Exchange Ticket Base EXP 224735900 Job EXP 119990000
18	18347		/navi jor_raise1 128/323	Check out Decorative Door.
19	18347		-	Inside, talk to Nadoyo.
20	18348		-	Enter the Door.
21	-		-	Talk to Heine. You receive quest Final Battle ID 12656. Continue main quest