The agent of Willian says the Chelsea midfielder wants to continue playing at a "high level".
The midfielder is off contract in June and wanted by Arsenal and Tottenham.
Agent Kia Joorabchian told Sky Sports: "Before the pandemic occurred, the negotiations (with Chelsea) were two and three years.
"Chelsea has a policy that we respect and understand but Willian has a career and he has ambitions.
"He wants to end his playing career at a very high level."