Some bedrock (in Legacy we have bedrock walls) still appear in the Nether after transferring a world from Legacy Edition to Bedrock Edition (PS4).
Some bedrock (in Legacy we have bedrock walls) still appear in the Nether after transferring a world from Legacy Edition to Bedrock Edition (PS4).
Is this bedrock that you had placed into the world? I would not expect the game to delete player-created structures.