As lucian, Stick with your team in the later parts of the game. If you walk away from them and die, it will be 4v5 and the enemy may be able to force a fight or end the game.

Focus the nearest enemy champion in team fights and watch your positioning. Hold on to your W for the right opportunity. Do not use it recklessly.

Stick towards the back of your team near the Support and ADC so they can peel and protect you. As lucian, Stay with your team in the later parts of the game. If you move away from them and die, it will be 4v5 and the enemy may be able to force a fight or end the game. Concentrate the closest enemy champion in the team fights and monitor your positioning. Keep your W for the right occasion. Do not use it recklessly.