The Reds have held talks with the 24-year-old over a January switch to Anfield, according to Transfer Window Podcast guest Duncan Castles.
He also claimed Leicester and Crystal Palace are interested, while The Sun say Newcastle have also joined the race for the £17.5m star.
Luan can offer versatility up front – able to play centre-forward, as a central striker, as a No.10 and even both wings.
Footage from his last campaign shows he has the knack for scoring long-range stunners.
He has the pace to get past defenders and can also link up well with team-mates to score inside the box.
Fans have been quick to comment their thoughts on the potential signing after news broke.